/*
 * Copyright 2008 Android4ME
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.squareup.spoon.axmlparser;

/**
 * @author Dmitry Skiba
 *
 * Helper class, used in Cast.toCharSequence.
 */
public class CSString implements CharSequence {

    public CSString(String string) {
        if (string==null) {
            string="";
        }
        m_string=string;
    }

    public int length() {
        return m_string.length();
    }

    public char charAt(int index) {
        return m_string.charAt(index);
    }

    public CharSequence subSequence(int start,int end) {
        return new CSString(m_string.substring(start,end));
    }

    public String toString() {
        return m_string;
    }

    private String m_string;
}